CN208064550U - Multifunctional mask with detachable ear hanger - Google Patents

Abstract

The utility model relates to a multifunctional mask with a detachable ear hanger, which comprises a ring frame unit, a cover body and an ear shield. The ring frame unit comprises a front frame, a fixing band and two connecting units. The front frame has two connecting portions located on opposite sides. The fixing band is provided with two side ear pieces, an adjusting band component connected with the two side ear pieces, and two ear hooks detachably arranged on the two side ear pieces respectively. Each side ear piece has a connection end. The connecting ends are adjacent to respective connecting portions of the front frame. The two connecting units respectively connect the two connecting parts to the two connecting ends. The cover body is arranged on the front edge of the front frame in a reversible mode. The earmuffs comprise two earmuff bodies and a hanging frame connected with the two earmuff bodies. The two opposite sides of the hanging rack are detachably arranged on the two ear hangers of the ring frame unit respectively.

Description

Multifunctional face mask with detachable ear-hang

Technical field

The utility model relates to a kind of mask, particularly relates to a kind of protective face mask of work.

Background technology

Referring to Fig. 1, a kind of known weeding mask 1, including a front frame 11, one is arranged in the front frame 11 turnablely Cover body 12 and one ties up the bandage 13 for being located at 11 or so two end of front frame.In use, being to elongate the bandage 13 backward and be worn over to make The head of user, and the front frame 11 is allowed to be placed on forehead position, then the face that allows the cover body 12 to cover user.In this way, the cover Body 12 can prevent the impact of the objects such as the grass cuttings splashed when weeding, stone to the face of user, improve the safety of operation.

However, the weeding mask 1 only provides simple safeguard function, it can not but be directed to the noise that weeding instrument is given birth to and carry out Sound insulation, therefore user needs in addition to wear earmuff (not shown) mostly, using upper more inconvenient.In addition to this, general ear Cover is only the head for being simply hung on user, is easy to pitch because of user's movement, therefore when user is carrying out weeding work When industry, must carefully earmuff it fall, therefore have improved necessity.

Utility model content

The utility model provides a kind of Multifunctional face mask with detachable ear-hang, can by being added on mask The ear-hang of dismounting makes the mask have both protection and sound insulation function.

To achieve the above object, technical solutions of the utility model are：

A kind of Multifunctional face mask with detachable ear-hang, including：

One ring frame unit, including a front frame, a fixation band and two connection units, the front frame have two positioned at two opposite sides A interconnecting piece, the fixation band have two parts of picking up the ears, one connect two parts of picking up the ears adjustment band component and two removably Be separately positioned on the ear-hang of two parts of picking up the ears, each part of picking up the ears has a connecting pin, the connecting pin close to respective interconnecting piece, Two interconnecting pieces are respectively connected to two connecting pins by two connection units respectively；

The leading edge in the front frame is arranged in one cover body turnablely；And

One earmuff, including two earmuff bodies and one connect two earmuff bodies hanger, two opposite sides of the hanger are removable It is separately positioned on unloading on two ear-hangs of the ring frame unit.

Further, wherein each part of picking up the ears of the ring frame unit also has a setting to extend back from the connecting pin There are most providing holes, each ear-hang there is a mounting hole, the ear-hang to wear to this and fix through a fixed link for portion, the setting unit Among hole and wherein a providing holes, and the fixed link is locked to be arranged the ear-hang in the setting unit by a hold-doun nut.

Further, wherein also there is each ear-hang a clip piece, two clip pieces removably to distinguish the clip ear Two opposite sides of the hanger of cover.

Further, wherein also there are the setting unit of each part of picking up the ears multiple location holes, the ear-hang also to have two difference It is disposed therein the locating piece of two location holes.

Further, wherein each connection unit has the public buckle of one removably combined and a master card button, public affairs card Button is arranged in one of the interconnecting piece or the connecting pin, which is arranged in the wherein another of the interconnecting piece or the connecting pin One.

Further, wherein each connection unit is removably threaded through this with a fixing piece, a rotating member and one The fixing axle of fixing piece and the rotating member, the rotating member can be rotated centered on the fixing axle relative to the fixing piece, the fixing piece It is arranged in one of the interconnecting piece or the connecting pin, which is arranged in the wherein another of the interconnecting piece or the connecting pin It is a.

Further, wherein there is the fixing piece multiple grooves around the fixing axle, the rotating member to have multiple take off The liftoff convex block being arranged in two grooves.

Further, wherein there is the fixing piece semicircular in shape and the guide channel around the fixing axle, the rotating member to have One convex block that can be slid in the guide channel.

Further, wherein each interconnecting piece has majority is spaced to run through slot, this two are suitable for allowing through slot One bandage passes around setting.

Further, wherein there is each connection unit a fixing piece and a rotating member, the fixing piece to be arranged in the connection One of portion or the connecting pin, and perforate with one, which has the large perforation portion being connected and a small perforated portion, The rotating member is arranged the other in which in the interconnecting piece or the connecting pin, and with a buckle, the buckle have an outer diameter with The neck body portion that the small perforated portion matches, the buckle can be placed in the large perforation portion of the perforation, after move again and make the neck body portion inlay card Among the small perforated portion.

Further, wherein there is each part of picking up the ears a looping pit, adjustment band component there are two to be located at two opposite ends The latch closure in portion, two latch closures are removably disposed in two looping pits.

Further, also include the fixed band in a top, which further includes that two tops hang accessory, this two tops hang accessory For being replaced with two ear-hangs, can removably be separately positioned on two parts of picking up the ears, and it is detachably connected should Two opposite ends of the fixed band in top.

Further, wherein each part of picking up the ears of the ring frame unit also has a setting to extend back from the connecting pin Portion, the setting unit have multiple providing holes, and each top hangs accessory, and there is a mounting hole, the top to hang accessory and be worn through a fixed link Lock the fixed link to the mounting hole and a wherein providing holes, and by a hold-doun nut to which top extension accessory setting exist The setting unit.

Further, wherein the setting unit of each part of picking up the ears also has most location holes, and each top, which hangs accessory, also has two A locating piece for being provided respectively therein two location holes.

Further, wherein each top, which hangs accessory, also has a pin thread, which, which fixes band, has two female threads, this two Two pin threads of female thread and this removably combine.

Further, wherein each top, which hangs accessory, also has an annular groove, the top fix band have two can bullet contracting ring Shape shrapnel, this two annular shrapnels are removably clipped to two annular grooves respectively.

Further, wherein each top hangs accessory, and also there is an annular groove, the annular groove to have the large aperture being connected Portion and a small-bore portion, which, which fixes band, has a spinner, and it is in the deflation section of cylindrical type which, which has one, the deflation section it is outer Diameter and the small-bore portion match, which can be placed in the large aperture portion of the annular groove, after again movement make the deflation section inlay card at this Small-bore portion.

Further, wherein the ring frame unit further includes that two tops hang accessory, this two tops hang accessory and are used for and two ears Extension is replaced, should be with multi-functional face of detachable ear-hang etc. can removably be separately positioned on two parts of picking up the ears Cover also includes two adapters and a head-shield, which is removably separately positioned on this two tops and hangs on accessory, should Two opposite sides of head-shield are separately positioned on two adapters.

From the above description of the utility model, it can be seen, compared to the prior art, the utility model has the following advantages that：

The utility model allows user can be according to needs through such dismountable ear-hang is arranged on the ring frame unit The earmuff is installed, the utility model is enable to have both protection and sound insulation function.

Description of the drawings

Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model Improper restriction.In the accompanying drawings：

Fig. 1 is the stereogram of known weeding mask；

Fig. 2 is the stereogram exploded view of a first embodiment of the Multifunctional face mask of the utility model tool detachable ear-hang；

Fig. 3 be the utility model first embodiment the first use kenel stereogram；

Fig. 4 is second of stereogram using kenel of the utility model first embodiment；

Fig. 5 is that a clip piece of the utility model first embodiment is bent with the partial schematic diagram of sharp earmuff installing；

Fig. 6 is that an ear-hang of the utility model first embodiment is installed in the side view of side ear piece；

Fig. 7 is that the ear-hang adjustment of the utility model first embodiment is installed in the position side view diagram picked up the ears on part；

Fig. 8 is that a top of the utility model first embodiment hangs the fixed band of accessory and a top, wherein the utility model top is hung Accessory is the part isometric exploded view of the first kenel；

Fig. 9 is that the fixed band in top of the utility model first embodiment the tops such as is installed in and hangs stereogram on accessory；

Figure 10 is that the top of second of kenel of the utility model first embodiment hangs the part isometric of the fixed band of accessory and top Exploded view；

Figure 11 is that the top of the third kenel of the utility model first embodiment hangs the part isometric of the fixed band of accessory and top Exploded view；

Figure 12 is that the top extension accessory of the first kenel of the utility model first embodiment loads onto one through an adapter The part isometric exploded view of cover；

Figure 13 be the utility model head-shield be arranged the first kenel top hang accessory stereogram；

Figure 14 is the adapter and a part of stereogram exploded view of head-shield of second of kenel of the utility model first embodiment；

Figure 15 is that the head-shield of second of kenel of the utility model first embodiment is installed up to two top extensions through adapter The stereogram of accessory；

Figure 16 is that the adapter of the third kenel of the utility model first embodiment and head-shield are installed up to second of kenel Top hang accessory part isometric exploded view；

Figure 17 is that the head-shield of the third kenel of the utility model first embodiment is installed up to second of type through adapter The top of state hangs the stereogram of accessory；

Figure 18 is that the adapter of the 4th kind of kenel of the utility model first embodiment and head-shield are installed up to the third kenel Top hang accessory part isometric exploded view；

Figure 19 is that the head-shield of the 4th kind of kenel of the utility model first embodiment is installed up to the third type through adapter The top of state hangs the stereogram of accessory；

Figure 20 is the stereogram exploded view of a second embodiment of the Multifunctional face mask of the utility model tool detachable ear-hang；

Figure 21 is the stereogram exploded view of the utility model second embodiment；

Figure 22 is that the part isometric of a 3rd embodiment of the Multifunctional face mask of the utility model tool detachable ear-hang decomposes Figure；

Figure 23 is the part of picking up the ears of the utility model 3rd embodiment not with respect to the side view of front frame rotating part；

Figure 24 is side view of the part with respect to front frame rotating part of picking up the ears of the utility model 3rd embodiment,；

Figure 25 is that the part isometric of a fourth embodiment of the Multifunctional face mask of the utility model tool detachable ear-hang decomposes Figure,；

Figure 26 is the part of picking up the ears of the utility model fourth embodiment not with respect to the side view of front frame rotating part；

Figure 27 is side view of the part with respect to front frame rotating part of picking up the ears of the utility model fourth embodiment；

Figure 28 is the stereogram exploded view of one the 5th embodiment of the utility model Multifunctional face mask；

Figure 29 is the stereogram of the 5th embodiment of the utility model.

1- weeding mask 242- locating pieces

11- front frame 243- clip pieces

12- cover bodies 244- openings

The large apertures bandage 245- 13- portion

The ring frame small-bores unit 246- 2- portion

The tops 21- front frames 240- hang accessory

211- interconnecting piece 25- fixed screws

212- runs through slot 26- hold-doun nuts

22- fixes band 3- cover bodies

221- picks up the ears part 301- pivot groups

222- adjustment band component 302- pivots

The connecting pins 2231- 303- nuts

2232- setting unit 304- cushion blocks

The fixed band in the tops 2233- providing holes 4-

2234- location hole 41- female threads

The bending sections 224- 42- annular grooves

225- looping pit 43- spinners

226- latch closures 431- tightens section

227- knob 51- adapters

23- connection unit 511- mother buckles

231- public affairs buckle 512- extensions

232- master card button 513- round bumps

233- fixing piece 514- circular holes

2331- perforation 515- circle shrapnels

2332- circular groove 516- spinners

2333- guide channels 517- tightens section

The big hole portion 518- annular grooves of 2334-

The small hole portion 52- head-shields of 2335-

234- rotating member 521- switch blocks

2341- pivot hole 522- circular grooves

2342- convex block 522- circular grooves

2343- buckles 524- circle fixture blocks

2344- neck bodies portion 525- male fasteners

235- fixing axle 526- spinners

236- gaskets 53- inserts firmware

237- locking part 6- earmuffs

24- ear-hang 61- earmuff bodies

241- mounting hole 62- hangers

Specific implementation mode

In order to keep technical problem to be solved in the utility model, technical solution and advantageous effect clearer, clear, with Under in conjunction with the accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein Example is applied only to explain the utility model, is not used to limit the utility model.

Refering to Fig. 2, Fig. 3 and Fig. 4, there should be the one first of the Multifunctional face mask of detachable ear-hang real for the utility model Example is applied, suitable for allowing user to be worn on head.The Multifunctional face mask includes a ring frame unit 2, a cover body 3 and an earmuff 6.

The ring frame unit 2 includes that a front frame 21, one fixes 22, two connection units 23 of band and two ear-hangs 24.The front frame 21 are suitble at the forehead for being worn on user head, therefore along semicircular in shape indent in it, and outer semicircular in shape evagination.Before this Frame 21 has two interconnecting pieces 211 positioned at two opposite sides.The big position approximate in position of two interconnecting pieces 211 is the two of user's head Side.

The fixation band 22 has two adjustment band components 222 of part 221 and one of picking up the ears.This two parts 221 of picking up the ears are suitble to recline Both sides on user head.Each part 221 of picking up the ears is connect with a connecting pin 2231, one mutually close with the front frame 21 from this 2231 setting units 2232, one that extend back of end from the setting unit 2232 backward and the bending section 224 and one that extends downwardly is formed Looping pit 225 in the bending section 224.There are three the providing holes 2233 and six location holes that are located at top for the setting unit 2232 tool 2234.Two providing holes 2233 laterally arrange and spaced apart.The both sides up and down of each providing holes 2233 are respectively equipped with Two location holes 2234.The adjustment has two latch closures 226 for being formed in two opposite ends, two latch closures 226 with component 222 It is rotationally buckled in two looping pits 225 respectively.In the present first embodiment, adjustment band component 222 uses this field Known adjustment band can penetrate a knob 227 thereon and adjust its length.Because adjustment band component 222 belongs to it is known that herein not It gives and repeating.

Two connection units 23 are separately connected two interconnecting pieces 211 to two connecting pins 2231.Each connection is single Member 23 has the public 231 and one master card button 232 of buckle of one removably combined, and public affairs buckle 231 is arranged in the interconnecting piece 211 And the one of which of the connecting pin 2231, the master card button 232 are arranged in the wherein another of the interconnecting piece 211 and the connecting pin 2231 Person.In the present first embodiment, which uses eye-splice, therefore public affairs buckle 231 is male plug button, and it is solid to be installed in this Determine the connecting pin 2231 of band 22, which is female plug button, is installed in the interconnecting piece 211 of the front frame 21.

Two ear-hangs 24 are removably separately positioned on this two parts 221 of picking up the ears.Each ear-hang 24 has a mounting hole 241, two locating pieces 242 and a clip piece 243.Two locating pieces, 242 opposite both sides on the location hole 2234. The clip piece 243 is made of elastic material, and is extended back, and with an opening 244.The ear-hang 24 is through this two positioning Block 242 is plugged respectively to the wherein two location hole 2234 of the part of picking up the ears, and the mounting hole 241 is directed at a wherein providing holes whereby 2233, then, then through a fixed screw 25 mounting hole 241 and the providing holes 2233 are worn, and by a hold-doun nut 26 Lock the fixed screw 25 by the ear-hang 24 be arranged in the setting unit 2232.

The leading edge in the front frame 21 is arranged through two pivot groups 301 in the cover body 3 turnablely.The cover body 3 is using tool bullet Property material is (such as：Plastics) frame is made, reticulated is then set in frame.Each pivot group 301 includes a pivot 302, a nut 303 and a cushion block 304.The pivot 302 wears the cover body 3 and the front frame 21.The nut 303 is by the pivot 302 Locking is in the cover body 3 and the front frame 21.The cushion block 304 is folded between the cover body 3 and the front frame 21, and is passed through by the pivot 302. The cover body 3 can be that axle center is rotated relative to the front frame 21 with the pivot 302.

The earmuff 6 includes the hanger 62 that two earmuff bodies 61 and one connect two earmuff bodies 61.The earmuff body 61 is suitable for Lid covers the ears of user, to provide the effect of sound insulation.The hanger 62 is suitable for being hung on the crown of user, to provide support Power is to two earmuff bodies 61.Two opposite sides of the hanger 62 are removably separately positioned on two clip pieces of the ear-hang 24 243。

This first embodiment has two kinds to use kenel, is needed with the different use of correspondence.See Fig. 2 and Fig. 3, it is described the first Using kenel, it is suitble to be used in the environment of low noise.The earmuff 6 is to be detached two ear-hangs 24.User can incite somebody to action The direct band of Multifunctional face mask with detachable ear-hang is on head.User can also be through adjustment band component 222 Adjustment elasticity is to correspond to the head circumference of different users, and penetrates turn adjustment band component 222, to meet different users Head dummy, reach best attaching effect.

Refering to Fig. 4, described second use kenel, for be suitble to user want to use in the case of preventing noise jamming.This Kenel is two ear-hangs 24 to be respectively installed in this two to pick up the ears on part 221, then bend two clip pieces 243 (see Fig. 5), To expand this two openings 244 until the hanger 62 of the earmuff 6 can be filled in.When the hanger 62 is placed in the clip piece 243 When, you can loosen two clip pieces 243, two clip pieces 243 is made to be returned to original state by the elastic restoring force of itself. In this way, the earmuff 6 is installed.When dismounting, reverse operating foregoing manner is only wanted.

Refering to Fig. 2, Fig. 6 and Fig. 7, each ear-hang 24 can penetrate by two locating pieces 242 be placed on it is different (can be with It is placed on different) in location hole 2234, the ear-hang 24 is adjusted whereby in the position of the part 221 of picking up the ears, and allow the mounting hole 241 It is directed at different providing holes 2233, the fixed screw 25 can be penetrated and the screw lock hold-doun nut 26 fixes the ear-hang 24.As shown in fig. 6, two locating pieces 242 of the ear-hang 24 are two location holes being separately positioned at center or more two 2234, make the providing holes 2233 of the mounting hole 241 to level in center.When position to be adjusted, as long as the ear-hang 24 is torn open From the part of picking up the ears, and two locating pieces 242 is allowed to be arranged in other location holes 2234, as shown in fig. 7, two locating pieces 242 are separately positioned among two location holes 2234 on right side, in this way, the mounting hole 241 is somebody's turn to do level on right side Providing holes 2233.Through aforesaid way, user can need to adjust the position of the ear-hang 24 according to it.

Refering to Fig. 8 and Fig. 9, it is worth mentioning at this point that, it can includes also two again that should have the Multifunctional face mask of detachable ear-hang A top hangs the top of accessory 240 and one and fixes band 4.Wherein, the fixed band 4 in the top of the first kenel has two mothers for being located at two opposite ends Button 41.The top of the first kenel, which hangs accessory 240, has a pin thread 243, and a mounting hole 241 and two identical with the ear-hang 24 A locating piece 242.Two pin threads 243 are removably incorporated into two female threads 41.In this way, this two tops hang 240 energy of accessory It is enough to replace two ear-hangs 24, to remove the earmuff 6 simultaneously, and separately band 4 is fixed with the top and be installed in the ring frame unit 2 On, the stability of wearing is improved whereby.

Refering to fig. 10, this two tops hang accessories 240 and the top fixes band 4 and also has second of kenel.Band 4 is fixed on the top Per one end have one can bullet contracting annular shrapnel 42.Each top, which hangs accessory 240, has an annular groove 244, and with the ear-hang 24 An identical mounting hole 241 and two locating pieces 242.The annular shrapnel 42 removably snaps into the annular groove 244.In this way, The top fixes band 4 and can hang the rotation of accessory 240 relative to the top and adjust the angle, and the stability worn is improved with further.

Refering to fig. 11, this two tops hang accessories 240 and the third kenel of band 4 are fixed on the top, are each top extension accessories 240 With an annular groove 244, and a mounting hole 241 identical with the ear-hang 24 and two locating pieces 242.The annular groove 244 has The large aperture portion 245 and a small-bore portion 246 being connected.Every one end that band 4 is fixed on the top has a spinner 43, and the rotation The deflation section 431 that button 43 matches in cylindrical type and outer diameter with the small-bore portion 246 with one.The spinner 43 can be placed in the annular groove 244 large aperture portion 245, after move again and make 431 inlay card of deflation section in the small-bore portion 246.In this way, band 4 is fixed on the top The rotation of accessory 240 capable of being hung relative to the top and being adjusted the angle, the stability worn is improved with further.

2 and Figure 13 refering to fig. 1, the top of the first kenel hang accessory 240 can also arrange in pairs or groups an adapter 51 and with a head-shield 52 connections.The adapter 51 includes one removably snapping into the mother buckle 511, one of the pin thread 243 from the mother buckle 511 forward The extension 512 and multiple round bumps 513 of extension.The head-shield 52 can cover the head of wearer, including be formed in two-phase Two switch blocks 521 tossed about.Each switch block 521 has most circular grooves corresponding with two round bumps 513 522.It should Two switch blocks 521 of head-shield 52 are rotatably arranged in the extension of two adapters 51 through two slotting firmwares 53 respectively In portion 512.

Figure 14 and Figure 15, the adapter 51 have second of kenel comprising a mother buckle 511, one is from the mother buckle 511 The extension 512 and one extended forward is formed in the circular hole 514 of the extension 512.The head-shield 52 includes being formed in two opposite sides Two round fixture blocks 524.This two round fixture blocks 524 are separately positioned in two circular holes 514.

Figure 16 and Figure 17, the adapter 51 have the third kenel comprising a round shrapnel 515, one is from the circle bullet The extension 512 and one that piece 515 extends forward is formed in the mother buckle 511 of the extension 512.The adapter 51 is set to second The top of kind kenel is hung on accessory 240.The head-shield 52 includes two male fasteners 525 for being formed in two opposite sides.Two male fasteners 525 are adapted with two mother buckles 511 respectively.

Figure 18 and Figure 19, the adapter 51 have the 4th kind of kenel, and the top that can be attached to the third kenel hangs accessory 240 On.The adapter 51 is formed in the extension including the extension 512 and one that a spinner 516, one extends forward from the spinner 516 The annular groove 518 in portion 512.The structure of the annular groove is identical as top extension 244 structure of annular groove of accessory 240.The spinner 516 has There is a deflation section 517.The top that the spinner 516 is set to the third kenel is hung on accessory 240.The head-shield 52 includes being formed in two on the contrary Two spinners 526 of side.The structure of two spinners 526 is identical as the spinner 516 of the adapter 51.This two public spinners 526 It is separately positioned on two annular grooves 518.

Through described above, the advantages of the utility model, can be summarized as follows again：

One, through this two dismountable ear-hangs 24 are arranged on the ring frame unit 2, allow user can be according to needing to fill If the earmuff 6 makes the utility model have both protection and sound insulation function.

Two, two ear-hangs 24 can be adjusted in two positions picked up the ears on part 221, facilitate user according to its head dummy tune It is whole, improve the comfortable and soundness of wearing.

Three, two ear-hangs 24 can also hang accessory 240 with other kinds of top and replace, and band 4 is fixed in order to which the top is arranged, Further increase the soundness of wearing.

Refering to Figure 20 and Figure 21, a second embodiment of the utility model Multifunctional face mask, substantially with the first embodiment Identical, difference is only that the front frame 21 and the structure of two connection units 23.

There are three run through slot 212 for the tool of each interconnecting piece 211 of the front frame 21.Each connection unit 23 includes a fixing piece 233, a rotating member 234, a fixing axle 235 and a gasket 236.The fixing piece 233 has a perforation 2331, the fixing piece 233 It is arranged in one of the interconnecting piece 211 or the connecting pin 2231.The quantity of the perforation 2331 may be two or more.It should There is rotating member 234 pivot hole 2341, the rotating member 234 to be arranged in the wherein another of the interconnecting piece 211 or the connecting pin 2231 It is a.The quantity of the pivot hole 2341 may be two or more.The fixing axle 235 wear successively the fixing piece 233 perforation 2331, The pivot hole 2341 of the cover body 3 and the rotating member 234, and be removably disposed through a locking part 237.The gasket 236 is sandwiched Passed through between the fixing piece 233 and the rotating member 234, and by the fixing axle 235, be prevent the fixing piece 233 with The rotating member 234 excessive friction to each other.In this second embodiment, which uses bolt, the locking part 237 to adopt With nut, and the interconnecting piece 211 in the front frame 21 is arranged in the fixing piece 233, which is arranged in the part 221 of picking up the ears Connecting pin 2231.

It is noted that the front frame 21 can be that manufacture respectively is installed in together again later with the fixing piece 233, also may be used It to be integrally formed is fabricated, is to get the perforation 2331 i.e. in the interconnecting piece 211 of the front frame 21 in this second embodiment The fixing piece 233 is made.The part 221 of picking up the ears can be that manufacture respectively is installed in together again later with the rotating member 234, can also It is to be fabricated with being integrally formed.In this second embodiment, which is to manufacture in the part of picking up the ears with being integrally formed On 221 connecting pin 2231.

The rotating member 234 can be rotated centered on the fixing axle 235 relative to the fixing piece 233, and therefore, user can borrow This adjusts angle of the front frame 21 with respect to the fixation band 22, and upper needs are used so that correspondence is different.

Furthermore user can be with loose two locking parts 237 of spiral shell and by two 235 removals of fixing axle, by the fixation band 22 separate the front frame 21, then take a bandage (not shown) and be fastened to this two among slot 212, whereby user It can be used with another kenel.

In this way, this second embodiment not only has effects that outside the first embodiment, which additionally provides can The function of rotation, user can adjust the relative angle between the front frame 21 and the fixation band 22 according to this, promote relaxing for wearing whereby Appropriate and submissive degree.

Refering to Figure 22, a 3rd embodiment of the utility model Multifunctional face mask is substantially identical as the first embodiment, poor It is different to be only that two connection units 23.

Each connection unit 23 wears the fixing piece 233 and the rotating member including a fixing piece 233, a rotating member 234, one 234 fixing axle 235 and one is folded in the gasket 236 between the fixing piece 233 and the rotating member 234.The fixing piece 233 is arranged In the connecting pin 2231 of the part 221 of picking up the ears, and with a perforation 2331, and most grooves intermittently around the fixing axle 235 2332.The interconnecting piece 211 in the front frame 21 is arranged in the rotating member 234, and has a pivot hole 2341, and majority is separatably arranged In the convex block 2342 of two grooves 2332.The fixing axle 235 using terminal part tool hook and can bullet contracting plastic shaft, from be somebody's turn to do It is penetrated in perforation 2331, and terminal part fixes in the pivot hole 2341 of the fixing piece 233.Two grooves 2332 and this two it is convex Block 2342 is all in that semicircle is spherical.

It is noted that the front frame 21 can be that manufacture respectively is installed in together again later with the rotating member 234, also may be used To be integrally formed it is fabricated.The part 221 of picking up the ears can be that manufacture respectively is installed in together again later with the fixing piece 233, Can also be to be fabricated with being integrally formed.In this third embodiment, which is to be integrally formed ground with the rotating member 234 It is fabricated, which is also to be fabricated with being integrally formed with the fixing piece 233.

Refering to Figure 23 and Figure 24, when the front frame 21 and the fixation band 22 are relatively rotated with respect to each other centered on the connection unit 23 When, two spaced grooves 2332 and convex block 2342 are the locating effect for providing multi-angle.When 22 phase of fixation band When being rotated to the front frame 21, which is the groove 2332 for being detached from engaging originally, when being rotated further the fixation band 22 Until when two convex blocks 2342 are moved to two grooves 2332, engaging positioning immediately.

In this way, this third embodiment has outside the identical effect of the second embodiment, additionally provide multi-angle positioning and Engage effect, avoids the engaging power of the connection unit 23 insufficient whereby and the front frame 21 is allowed to slide.

Refering to Figure 25, a fourth embodiment of the utility model Multifunctional face mask is substantially identical as the second embodiment, poor The different structure for being only that two connection units 23.

The fixing piece 233 has a perforation 2331 worn for the fixing axle 235 and one in 235 top side of fixing axle Guide channel 2333.The guide channel 2333 is the semicircle centered on the perforation 2331, also that is, being arranged around the fixing axle 235.It should Rotating member 234 has a pivot hole 2341 and a convex block 2342 for the fixing axle 235 setting.The convex block 2342 setting is led at this In approaching channel 2333, and it can be slid in the guide channel 2333.

Refering to Figure 26 and Figure 27, in general use state, the convex block 2341 gear is against one end in the guide channel 2333, When the turn front frame 21 or the fixation band 22, which slides in the semicircular guide channel 2333, until this Convex block 2341 just stops by being against the other end of the guide channel 2333.In this way, user can be in this two angles according to certainly Body needs to adjust.

Refering to Figure 28 and Figure 29, one the 5th embodiment of the utility model Multifunctional face mask, substantially with the first embodiment Identical, difference is only that the structure of two connection units 23 is different.

Each connection unit 23 includes a fixing piece 233 and a rotating member 234.The fixing piece 233 has a perforation 2331, And it is arranged in one of the interconnecting piece 211 or the connecting pin 2231.The perforation 2331 has the large perforation portion being connected 2334 and a small perforated portion 2335.The rotating member 234 has a buckle 2343, and is arranged in the interconnecting piece 211 or the connecting pin 2231 other in which.The buckle 2343 has a cylinder neck body portion 2344 without exception, 2344 outer diameter of neck body portion with should Small perforated portion 2335 matches.In this fifth embodiment, which is arranged in the interconnecting piece 211, which sets It sets in the connecting pin 2231.

The buckle 2343 can penetrate the large perforation portion 2334 of the perforation 2331, after move again and allow 2344 inlay card of neck body portion In the small perforated portion 2335.In this way, the rotating member 234 can the neck body portion 2344 be axle center with respect to the fixing piece 233 rotation.

This fifth embodiment penetrates the structure design of the connection unit 23, enables the fixation band 22 with respect to 21 turns of the front frame It is dynamic, convenient for users to adjusting the angle of proper wear, to improve comfortable and submissive degree when wearing.

In conclusion this two dismountable ear-hangs 24 can allow user to install the earmuff 6, the utility model is set to have both anti- Shield and sound insulation function.Therefore, the purpose of the utility model can be reached really.

The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this practicality is new Type is not limited to form disclosed herein, is not to be taken as excluding other embodiments, and can be used for various other groups Conjunction, modification and environment, and above-mentioned introduction or the technology of related field can be passed through within the scope of the inventive concept described herein Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then It all should be in the protection domain of the appended claims for the utility model.

Claims (18)

1. a kind of Multifunctional face mask with detachable ear-hang, which is characterized in that include：

One ring frame unit, including a front frame, a fixation band and two connection units, the front frame have two companies positioned at two opposite sides There are two parts of picking up the ears, an adjustment for connecting two parts of picking up the ears removably to distinguish with component and two for socket part, the fixation band Ear-hang in two parts of picking up the ears is set, and each part of picking up the ears has a connecting pin, and the connecting pin is close to respective interconnecting piece, this two Two interconnecting pieces are respectively connected to two connecting pins by a connection unit respectively；

The leading edge in the front frame is arranged in one cover body turnablely；And

One earmuff, including two earmuff bodies and one connect two earmuff bodies hanger, two opposite sides of the hanger are removably It is separately positioned on two ear-hangs of the ring frame unit.

2. the Multifunctional face mask with detachable ear-hang as described in claim 1, which is characterized in that wherein, the ring frame list Each part of picking up the ears of member also has a setting unit to extend back from the connecting pin, which has most providing holes, each Ear-hang has a mounting hole, the ear-hang worn to the mounting hole through a fixed link and a wherein providing holes among, and consolidated by one Determine nut and locks the fixed link to be arranged the ear-hang in the setting unit.

3. the Multifunctional face mask with detachable ear-hang as claimed in claim 2, which is characterized in that wherein, each ear-hang Also there is a clip piece, two clip pieces removably to distinguish two opposite sides of the hanger of the clip earmuff.

4. the Multifunctional face mask with detachable ear-hang as claimed in claim 2, which is characterized in that wherein, each to pick up the ears Also there are the setting unit of part multiple location holes, the ear-hang also to have two locating pieces for being provided respectively therein two location holes.

5. the Multifunctional face mask with detachable ear-hang as described in claim 1, which is characterized in that wherein, each connection There is unit the public buckle of one removably combined and a master card button, public affairs buckle to be arranged in its of the interconnecting piece or the connecting pin In one, which is arranged the other in which in the interconnecting piece or the connecting pin.

6. the Multifunctional face mask with detachable ear-hang as described in claim 1, which is characterized in that wherein, each connection Unit is removably threaded through the fixing axle of the fixing piece and the rotating member, the rotation with a fixing piece, a rotating member and one Part can be rotated centered on the fixing axle relative to the fixing piece, which is arranged wherein one in the interconnecting piece or the connecting pin A, which is arranged the other in which in the interconnecting piece or the connecting pin.

7. the Multifunctional face mask with detachable ear-hang as claimed in claim 6, which is characterized in that wherein, the fixing piece With multiple grooves around the fixing axle, which has multiple convex blocks being separatably arranged in two grooves.

8. the Multifunctional face mask with detachable ear-hang as claimed in claim 6, which is characterized in that wherein, the fixing piece With a semicircular in shape and around the guide channel of the fixing axle, which has a convex block that can be slid in the guide channel.

9. the Multifunctional face mask with detachable ear-hang as claimed in claim 6, which is characterized in that wherein, each connection Portion has majority is spaced to run through slot, this two through slot are suitable for that a bandage is allowed to pass around setting.

10. the Multifunctional face mask with detachable ear-hang as described in claim 1, which is characterized in that wherein, each connection Unit has a fixing piece and a rotating member, which is arranged in one of the interconnecting piece or the connecting pin, and has There is the large perforation portion being connected and a small perforated portion, the rotating member to be arranged in the interconnecting piece or the company for one perforation, the perforation Connect the other in which at end, and the neck body portion to match with the small perforated portion with an outer diameter with a buckle, the buckle, the buckle The large perforation portion of the perforation can be placed in, after move again and make neck body portion's inlay card among the small perforated portion.

11. the Multifunctional face mask with detachable ear-hang as described in claim 1, which is characterized in that wherein, each to pick up the ears There is part a looping pit, the adjustment with component there are two latch closures for being located at two opposite ends, two latch closures removably to set It sets in two looping pits.

12. the Multifunctional face mask with detachable ear-hang as described in claim 1, which is characterized in that also include that a top is solid Determine band, which further includes that two tops hang accessory, this two tops hang accessory and are used to be replaced with two ear-hangs, energy Two parts of picking up the ears removably are separately positioned on, and two opposite ends of band are fixed on the detachably connected top.

13. the Multifunctional face mask with detachable ear-hang as claimed in claim 12, which is characterized in that wherein, the ring frame Also there is each part of picking up the ears of unit a setting unit to extend back from the connecting pin, the setting unit to have multiple providing holes, often One top hang accessory have a mounting hole, the top hang accessory worn to the mounting hole through a fixed link and a wherein providing holes it In, and the fixed link is locked to which the top is hung accessory setting in the setting unit by a hold-doun nut.

14. the Multifunctional face mask with detachable ear-hang as claimed in claim 12, which is characterized in that wherein, per side The setting unit of ear piece also has most location holes, and each top hangs accessory and is also provided respectively therein two location holes with two Locating piece.

15. the Multifunctional face mask with detachable ear-hang as claimed in claim 12, which is characterized in that wherein, Mei Yiding Hanging accessory also has a pin thread, which fixes band, and there are two female threads, two pin threads of two female threads and this removably to combine.

16. the Multifunctional face mask with detachable ear-hang as claimed in claim 12, which is characterized in that wherein, Mei Yiding Hanging accessory also has an annular groove, the top fix band have two can bullet contracting annular shrapnel, this two annular shrapnels are detachable Ground is clipped to two annular grooves respectively.

17. the Multifunctional face mask with detachable ear-hang as claimed in claim 12, which is characterized in that wherein, Mei Yiding Hanging accessory, also there is an annular groove, the annular groove there is the large aperture small-bores the Bu Heyi portion being connected, the top to fix belt There is a spinner, it is in the deflation section of cylindrical type which, which has one, and the outer diameter of the deflation section matches with the small-bore portion, the spinner energy Be placed in the large aperture portion of the annular groove, after again movement make the deflation section inlay card in the small-bore portion.

18. the Multifunctional face mask with detachable ear-hang as described in claim 1, which is characterized in that wherein, the ring frame list Member further includes that two tops hang accessory, this two tops hang accessories for being replaced with two ear-hangs, etc. can removably distinguish In two parts of picking up the ears, it also includes two adapters and a head-shield that should have the Multifunctional face mask of detachable ear-hang, is somebody's turn to do for setting Two adapters are removably separately positioned on this two tops and hang on accessory, and two opposite sides of the head-shield are separately positioned on this two On adapter.